Mary Desiree Fiel-Gan, M.D.
Anatomic Pathology & Clinical Pathology Physician · East Hartford, CT
Mary Desiree Fiel-Gan, M.D. is an anatomic pathology & clinical pathology physician with a practice address in East Hartford, Connecticut, and NPI 1710968961, issued on Nov 7, 2005. Check the license (Connecticut 037621, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mary Desiree Fiel-Gan
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 037621 CT
Self-reported in NPPES; status is on the state search - Practice location
- 99 E River Dr, East Hartford, CT 06108
- Phone
- (860) 282-4133
- Enumerated
- Nov 7, 2005
- Record last updated
- Jun 21, 2024
- Fax
- (860) 289-0746
- Medicaid ID
- 001376210 CT
- Medicare enrollment
- Enrolled (PECOS I20100702000086); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 212 in Connecticut → Look up another NPI →
Also registered at 99 E River Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Raymond Anton, M.D.Anesthesiology Physician1518951508
- Craig Bonanni, M.D.Anesthesiology Physician1245216472
- Erin Bower, CRNACertified Registered Nurse Anesthetist1265876304
- James Brakoniecki, M.D.Anesthesiology Physician1669460176
- April Burke, CRNACertified Registered Nurse Anesthetist1164775474
Verify Mary Desiree Fiel-Gan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 037621Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Hartford Pathology Associates PCNorwich, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Desiree Fiel-Gan among 212 anatomic pathology & clinical pathology physician records in Connecticut
Mary Desiree Fiel-Gan, M.D. is one of 212 anatomic pathology & clinical pathology physician records with a practice address in Connecticut. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1989 · median 1999 among the 132 with a school on file
- Record last updated2024 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 anatomic pathology & clinical pathology physician records list a practice address in East Hartford
They are 9 of the 976 NPPES records with a practice address in East Hartford, and 212 anatomic pathology & clinical pathology physician records in Connecticut.
All 212 in Connecticut → Every provider in East Hartford → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Thomas Ciesielski, M.D.East Hartford, CT 061081972591477
- Joseph Digiuseppe, M.D.East Hartford, CT 061081104819382
- Mark Ludwig, M.D.East Hartford, CT 061081437130242
- Bela Mandavilli, M.D.East Hartford, CT 061081417948712
- Srinivas Mandavilli, M.D.East Hartford, CT 061081255312492
- Richard Muller, M.D.East Hartford, CT 061081629065271
- Edyta Rotundo, MDEast Hartford, CT 061081366615502
- Yanjun Su, M.D.East Hartford, CT 061081982685129
Common questions
What is Mary Desiree Fiel-Gan, M.D.'s NPI number?
Mary Desiree Fiel-Gan, M.D.'s National Provider Identifier (NPI) is 1710968961, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary Desiree Fiel-Gan, M.D. located?
The NPPES record lists a practice address at 99 E River Dr, East Hartford, CT, 06108. Phone: (860) 282-4133. Providers update this record themselves, so call before visiting.
How can I verify Mary Desiree Fiel-Gan, M.D.'s license?
NPPES lists Connecticut license number 037621, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.